1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "GeomAlgoAPI_UnifySameDomain.h"
23 #include <GeomAlgoAPI_CompoundBuilder.h>
24 #include <GeomAlgoAPI_ShapeTools.h>
26 #include <ShapeUpgrade_UnifySameDomain.hxx>
27 #include <TopExp_Explorer.hxx>
28 #include <TopoDS_Shape.hxx>
30 //==================================================================================================
31 GeomAlgoAPI_UnifySameDomain::GeomAlgoAPI_UnifySameDomain(const ListOfShape& theShapes)
36 //==================================================================================================
37 GeomAlgoAPI_UnifySameDomain::GeomAlgoAPI_UnifySameDomain(const GeomShapePtr& theShape)
39 build(theShape, false);
42 //==================================================================================================
43 void GeomAlgoAPI_UnifySameDomain::build(const ListOfShape& theShapes)
45 if(theShapes.empty()) {
50 GeomShapePtr aCompound = GeomAlgoAPI_CompoundBuilder::compound(theShapes);
51 ListOfShape aCombined, aFree;
52 GeomAlgoAPI_ShapeTools::combineShapes(
58 if(aFree.size() > 0 || aCombined.size() > 1) {
62 const TopoDS_Shape& aShell = aCombined.front()->impl<TopoDS_Shape>();
64 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
65 aShape->setImpl(new TopoDS_Shape(aShell));
69 //==================================================================================================
70 void GeomAlgoAPI_UnifySameDomain::build(const GeomShapePtr& theShape,
71 const bool theIsToSimplifyShell)
73 ShapeUpgrade_UnifySameDomain* aUnifyAlgo = new ShapeUpgrade_UnifySameDomain();
74 this->setImpl(aUnifyAlgo);
76 const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
77 aUnifyAlgo->Initialize(aShape);
80 TopoDS_Shape aResult = aUnifyAlgo->Shape();
81 if (aResult.IsNull()) {
85 if (theIsToSimplifyShell && aResult.ShapeType() == TopAbs_SHELL) {
87 TopoDS_Iterator anIt(aResult);
88 for (; anIt.More(); anIt.Next()) {
93 anIt.Initialize(aResult);
94 aResult = anIt.Value();
98 std::shared_ptr<GeomAPI_Shape> aResShape(new GeomAPI_Shape());
99 aResShape->setImpl(new TopoDS_Shape(aResult));
100 this->setShape(aResShape);
104 //==================================================================================================
105 void GeomAlgoAPI_UnifySameDomain::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
106 ListOfShape& theHistory)
108 if(!theShape.get()) {
112 const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
113 const ShapeUpgrade_UnifySameDomain& aUnifyAlgo = this->impl<ShapeUpgrade_UnifySameDomain>();
115 for (int aIsModified = 0; aIsModified <= 1; aIsModified++) {
116 const TopTools_ListOfShape& aMList = aIsModified ?
117 aUnifyAlgo.History()->Modified(aShape) : aUnifyAlgo.History()->Generated(aShape);
118 for (TopTools_ListIteratorOfListOfShape aModified(aMList); aModified.More(); aModified.Next()) {
119 for (TopExp_Explorer anExp(aModified.Value(), aShape.ShapeType());
120 anExp.More(); anExp.Next()) {
121 GeomShapePtr aGeomShape(new GeomAPI_Shape());
122 aGeomShape->setImpl(new TopoDS_Shape(anExp.Current()));
123 theHistory.push_back(aGeomShape);